// OrderDetail.java
package A4;

import java.io.*;
import java.util.*;

/**
 *
 */
public class OrderDetail {

    /**
     * Default constructor
     */
    public OrderDetail() {
    }

    /**
     *
     */
    private Integer quantity;

    /**
     * @return
     */
    public Double calculateSubTotal() {
        return 0.0d;
    }

    /**
     * @return
     */
    public Double calculateWeight() {
        return 0.0d;
    }

}